NIH-funded research P01 program project

How gut nerves and immune cells interact in food allergy

Official title: Project 3: Physical neuro-immune interactions during food allergy

Funded at Food Allergy Science Initiative, INC. · NIH-11322747 · Data updated 2026-11-12

This project looks at how contacts between gut nerves, immune cells, and hormone-producing gut cells affect allergic reactions to food for people with food allergies.

More Allergy research and trials

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionFood Allergy Science Initiative, INC.
NIH-funded
Lab location1 site (Cambridge, United States)
Project startMay 14, 2024
Project endApril 30, 2029
Funding year2026
Award (this year)$593,250
NIH project number5P01AI179273-03
Project IDNIH-11322747 on NIH RePORTER

Who could benefit from this research

Could help

People with diagnosed food allergies, especially those with multiple or severe reactions, would be the most relevant group for this research.

Less likely to help

People without food allergies or whose digestive symptoms are caused by non-allergic conditions are unlikely to directly benefit from this project.

What this research studies

Researchers will map where enteric neurons, immune cells, and enteroendocrine cells physically touch in the gut during the phases when someone becomes sensitized to a food and when they have an allergic reaction. They will measure changes in gene activity in those enteric neurons and nearby epithelial cells and study how those changes relate to the severity of allergy. The work combines cellular mapping, genetic and molecular analyses, and comparisons across experimental models to identify the key cellular partners. Findings aim to clarify which local cell interactions drive stronger or weaker food allergy responses.

Why it matters

Potential benefit: If successful, this work could point to new ways to prevent or reduce food allergic reactions by targeting nerve–immune or nerve–epithelial contacts in the gut.

How similar studies have gone: Prior laboratory and animal studies show nerve–immune communication can shape gut inflammation and some allergy models, but applying these findings specifically to food allergy sensitization and effector phases is still emerging.

Where this research is happening

  • Food Allergy Science Initiative, INC.
    Cambridge, United States
    Active

Researchers

  • Principal investigator: Mucida, Daniel S — Food Allergy Science Initiative, INC.
  • Study coordinator: Mucida, Daniel S

Related research

Other NIH-funded projects on the same topics.

  • New Horizons in preventing and treating food allergy

    A Johns Hopkins-led effort aims to advance how we prevent and treat food allergies across all ages by coordinating high-quality studies and developing better therapies.

    NIH research Johns Hopkins University · Baltimore, United States · NIH-11600582

  • New Horizons in Food Allergy Prevention and Treatment

    A large, multi-site program at Johns Hopkins aims to advance prevention and treatment of food allergies across all ages.

    NIH research Johns Hopkins University · Baltimore, United States · NIH-11580809

  • Food allergy outcomes by race/ethnicity from infancy through adolescence

    This study follows children with food allergies over time to understand how race and ethnicity relate to allergy management, outcomes, and quality of life.

    NIH research Northwestern University · Chicago, United States · NIH-11579222

  • Gut-brain links in food allergy responses

    A research grant is exploring how signals between the gut and brain drive dangerous reactions to foods, with the goal of helping people with food allergies.

    NIH research Yale University · New Haven, United States · NIH-11551492

  • Targeting gut microbes to restore food-tolerance in adults

    Aims to understand how gut bacteria and the lining of the gut interact to keep people with food allergies tolerant to what they eat.

    NIH research Boston Children's Hospital · Boston, United States · NIH-11551491

  • Environment and early-life exposures shaping food allergy in children

    This grant looks at how a child’s first year and their home environment may influence whether they develop food allergies, focusing on indoor exposures and microbes.

    NIH research Univ of North Carolina Chapel Hill · Chapel Hill, United States · NIH-11450430

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.